GRIF update 2014.4

SIL module:
– Typo fix (PFH instead of PFD in PDF report if PFH computation)
– T0 can be set to 0 when you modify T0 of all the components
– A new parameter is available for actuators (see user manual)

Petro module:
– Performance improvments
– Loop fix in some cases
– Node list can be edited on connectors
– Using the same prefix for utility output is not a problem anymore
– Generic components can have groups in their Petri nets